create commit message logic (issue #95)

This version introduces multiple enhancements:
finished generator logic
finished templates
some fixes for main template and js script

Details of additions/deletions below:
--------------------------------------------------------------

Added:      /BLUE_FRAMEWORK/modules/commit/layouts/modify.html
            -- Added --
                template for added message

Added:      /BLUE_FRAMEWORK/modules/commit/layouts/removed.html
            -- Added --
                template for removed message

Added:      /BLUE_FRAMEWORK/modules/commit/layouts/add.html
            -- Added --
                template for add message

Added:      /BLUE_FRAMEWORK/modules/commit/layouts/modifyVersion.html
            -- Added --
                template for changed module version message

Modified:   /BLUE_FRAMEWORK/modules/commit/commit.php
            -- Added --
                $_rendered variable to store message
                _processInformation method to set message in renderer
            -- Modified --
                run, added rendering path to previous page
                generateCommit to process send data
                _renderInformation to render full message
                _createBlock to create main messages blocks
                _createBlockDescriptions to create descriptions for blocks

Modified:   /BLUE_FRAMEWORK/cfg/tree.xml
            -- Modified --
                returned inheritance for commit/generate page

Modified:   /BLUE_FRAMEWORK/modules/commit/layouts/generate.html
            -- Modified --
                rebuild whole content o handle messages, and added main layout

Modified:   /BLUE_FRAMEWORK/modules/commit/lang/commit_pl-PL.php
            -- Added --
                polish translations for return button

Modified:   /BLUE_FRAMEWORK/modules/commit/lang/commit_en-GB.php
            -- Added --
                english translations for return button

Modified:   /BLUE_FRAMEWORK/modules/commit/layouts/commit1.html
            -- Modified --
                changed some data values to correct handling incoming messages from form

Modified:   /BLUE_FRAMEWORK/modules/commit/elements/js/commit.js
            -- Modified --
                duplicateBlock, fixed number of remove and added text areas

Removed:    /BLUE_FRAMEWORK/modules/commit/lang/main_en-GB.php
            -- Removed --
                removed unused file